Spybot detects and clean the DSO exploit but it always come back.
Here's what founds:
DSO Exploit: Data source object exploit (Registry change, nothing done)
HKEY_USERS\S-1-5-21-73586283-1645522239-725345543-1003\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\1004!=W=3
How to get rid of that annoying DSO?